7874348540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{2647}}^1$

素因数の和:2931

約数の個数: 96

約数和(自身を含む): 17936916480

約数和(自身を除く): 10062567940

約数列:

[1, 2, 4, 5, 10, 20, 23, 29, 46, 58, 92, 115, 116, 145, 223, 230, 290, 446, 460, 580, 667, 892, 1115, 1334, 2230, 2647, 2668, 3335, 4460, 5129, 5294, 6467, 6670, 10258, 10588, 12934, 13235, 13340, 20516, 25645, 25868, 26470, 32335, 51290, 52940, 60881, 64670, 76763, 102580, 121762, 129340, 148741, 153526, 243524, 297482, 304405, 307052, 383815, 590281, 594964, 608810, 743705, 767630, 1180562, 1217620, 1487410, 1535260, 1765549, 2361124, 2951405, 2974820, 3531098, 5902810, 7062196, 8827745, 11805620, 13576463, 17118149, 17655490, 27152926, 34236298, 35310980, 54305852, 67882315, 68472596, 85590745, 135764630, 171181490, 271529260, 342362980, 393717427, 787434854, 1574869708, 1968587135, 3937174270, 7874348540]

約数ペア:

[(1, 7874348540), (2, 3937174270), (4, 1968587135), (5, 1574869708), (10, 787434854), (20, 393717427), (23, 342362980), (29, 271529260), (46, 171181490), (58, 135764630), (92, 85590745), (115, 68472596), (116, 67882315), (145, 54305852), (223, 35310980), (230, 34236298), (290, 27152926), (446, 17655490), (460, 17118149), (580, 13576463), (667, 11805620), (892, 8827745), (1115, 7062196), (1334, 5902810), (2230, 3531098), (2647, 2974820), (2668, 2951405), (3335, 2361124), (4460, 1765549), (5129, 1535260), (5294, 1487410), (6467, 1217620), (6670, 1180562), (10258, 767630), (10588, 743705), (12934, 608810), (13235, 594964), (13340, 590281), (20516, 383815), (25645, 307052), (25868, 304405), (26470, 297482), (32335, 243524), (51290, 153526), (52940, 148741), (60881, 129340), (64670, 121762), (76763, 102580)]